Castle Collection Inc. is a leading family-owned fine diamond and gemstone jewelry manufacturer, dedicated to crafting exquisite pieces that blend timeless artistry with modern innovation. Headquartered in New York’s Diamond District, we set industry standards through our focus on superior quality, ethical practices, and technological precision, while upholding a commitment to social responsibility.
Our foundation rests on unwavering values of trust, excellence, and collaboration, guiding us to foster enduring partnerships that drive mutual growth. With operations spanning design studios, advanced manufacturing facilities, and distribution networks across the United States, Jaipur, Mumbai, Thailand, and beyond, we serve a global clientele of premier jewelers, luxury brands, designers, and retailers.
We source responsibly from trusted suppliers, ensuring every diamond and gemstone meets the highest ethical, quality, and sustainability standards that minimize environmental impact and support fair labor practices. Our state-of-the-art facilities employ advanced laser technology, precision setting, emerging blockchain traceability systems, and rigorous quality assurance to produce a diverse array of jewelry—from intricate bridal designs and colorful gemstone collections to custom statement pieces.
Our comprehensive capabilities position us as a dependable one-stop resource, delivering jewelry that inspires confidence and elevates your brand in a competitive landscape. This dedication to variety, reliability, and personalized service means we build private-label collections and offer tailored solutions that streamline your supply chain and elevate your offerings.
At Castle Collection, we empower our clients to excel, delivering jewelry that not only captivates but also builds lasting legacies in the world of fine adornment.
With years of experience in fine jewelry making, we take pride in the artistry of every piece. Our master jewelers bring unparalleled attention to detail, creating timeless designs that embody elegance and sophistication.
Our commitment to ethical sourcing ensures that every gemstone and precious metal we use supports fair trade practices and sustainability, making every piece guilt-free and meaningful.
We believe in love for both people and the planet. That’s why we ethically source our materials and ensure our jewelry is crafted responsibly.
Your success comes first. Your vision guides us—we listen, adapt, and deliver personalized solutions. We treat every partnership like family, making you the hero to your customers.
Fast, reliable delivery to your doorstep, anywhere.
Secure and convenient payment options.
Unique, elegant styles crafted for you.
